The Peerless-Premier Appliance Co 1203 Oven Thermostat regulates oven temperature for consistent cooking operation. This replacement thermostat is designed for compatible Peerless-Premier ranges and monitors the heat inside the oven cavity during a cooking cycle. It operates by sensing the oven temperature and regulating the electrical connection to the heating system, switching the h... https://www.hnkparts.com/peerless-premier-appliance-co-1203-oven-thermostat-25040